Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 12 - Vectors and the Geometry of Space - Review - Exercises - Page 883: 27


$\dfrac{22}{ \sqrt {26}}$

Work Step by Step

$D=\dfrac{|ax_1+by_1+cz_1|}{\sqrt {a^2+b^2+c^2}}$ $=\frac{|3(0)+1(2)-4(0)-24|}{\sqrt {3^2+1^2+(-4)^2}}$ $=\dfrac{22}{ \sqrt {26}}$
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